<template>
  <div>
    <div class="row">
      <div class="col-md-6">
        <p>
          <button @click="add1()" class="btn btn-white btn-default btn-round">
            <i class="ace-icon fa glyphicon-plus"></i>
            新增一级
          </button>
          &nbsp;
          <button @click="all()" class="btn btn-white btn-default btn-round">
            <i class="ace-icon fa fa-refresh"></i>
            刷新
          </button>
        </p>
        <table id="simple-table1" class="table  table-bordered table-hover">
          <thead>
          <tr>
            <th>父id</th>
            <th>名称</th>
            <th>顺序</th>
            <th>操作</th>
          </tr>
          </thead>
          <tbody>
          <tr v-for="(category,key) in level1" @click="showChildLevel(category)" v-bind:class="{'active' : category.id === active.id}">
            <td>{{ category.parent }}</td>
            <td>{{ category.name }}</td>
            <td>{{ category.sort }}</td>
            <td>
              <div class="btn-group">
                <button class="btn btn-xs btn-info" @click="edit(category)">
                  <i class="ace-icon fa fa-pencil bigger-120"></i>
                </button>

                <button class="btn btn-xs btn-danger">
                  <i class="ace-icon fa fa-trash-o bigger-120" @click="del(category.id)"></i>
                </button>
              </div>
            </td>
          </tr>
          </tbody>
        </table>
      </div>
      <div class="col-md-6">
        <p>
          <button @click="add2()" class="btn btn-white btn-default btn-round">
            <i class="ace-icon fa glyphicon-plus"></i>
            新增二级
          </button>
          &nbsp;
          <button @click="all()" class="btn btn-white btn-default btn-round">
            <i class="ace-icon fa fa-refresh"></i>
            刷新
          </button>
        </p>
        <table id="simple-table2" class="table  table-bordered table-hover">
          <thead>
          <tr>
            <th>父id</th>
            <th>名称</th>
            <th>顺序</th>
            <th>操作</th>
          </tr>
          </thead>
          <tbody>
          <tr v-for="category in level2">
            <td>{{ category.parent }}</td>
            <td>{{ category.name }}</td>
            <td>{{ category.sort }}</td>
            <td>
              <div class="btn-group">
                <button class="btn btn-xs btn-info" @click="edit(category)">
                  <i class="ace-icon fa fa-pencil bigger-120"></i>
                </button>

                <button class="btn btn-xs btn-danger">
                  <i class="ace-icon fa fa-trash-o bigger-120" @click="del(category.id)"></i>
                </button>
              </div>
            </td>
          </tr>
          </tbody>
        </table>
      </div>
    </div>
    <!-- 弹窗 -->
    <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
      <div class="modal-dialog" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span
                aria-hidden="true">&times;</span></button>
            <h4 class="modal-title">表单</h4>
          </div>
          <div class="modal-body">
            <form class="form-horizontal">
              <div class="form-group">
                <label class="col-sm-2 control-label">父id</label>
                <div class="col-sm-10">
                  <p class="form-control-static">{{active.name || "无"}}</p>
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">名称</label>
                <div class="col-sm-10">
                  <input v-model="category.name" type="text" class="form-control">
                </div>
              </div>
              <div class="form-group">
                <label class="col-sm-2 control-label">顺序</label>
                <div class="col-sm-10">
                  <input v-model="category.sort" type="text" class="form-control">
                </div>
              </div>
            </form>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
            <button type="button" class="btn btn-primary" @click="save">保存</button>
          </div>
        </div><!-- /.modal-content -->
      </div><!-- /.modal-dialog -->
    </div><!-- /.modal -->
  </div></template>

<script>

export default {
  name: "category",
  data() {
    return {
      category: {},
      categorys: [],
      level1: [],
      level2: [],
      active: {}
    }
  },
  props: {
    'activeSidebar': {
      type: Function
    }
  },
  mounted() {
    let _this = this;
    // this.activeSidebar("business-category-sidebar")
    _this.all();
  },
  methods: {
    all() {
      Loading.show();
      let _this = this;
      _this.level1 = [];
      _this.$get(process.env.VUE_APP_SERVER + "/business/admin/category/all").then(res => {
        Loading.hide();
        console.log("123123", res);
        _this.categorys = res.content;
        // 将标签分级展示
        for (let i = 0; i < _this.categorys.length; i++) {
          let c = _this.categorys[i];
          if (c.parent === '00000000') {
            _this.level1.push(c);
            for (let j = 0; j < _this.categorys.length; j++) {
              let child = _this.categorys[j];
              if (child.parent === c.id) {
                if (Tool.isEmpty(c.children)) {
                  c.children = []
                }
                c.children.push(child);
              }
            }
          }
        }
        _this.level2 = [];
        // 对当前一级分类中选中的表格触发一次点击事件,一刷新二级菜单列表
        // 注意: 界面的渲染需要等vue绑定好变量后才做,所以加延时 100 ms
        setTimeout(function () {
          $("tr.active").trigger("click");
        }, 100);
      }).catch(res => {
        console.log(res);
      });
    },
    add1() {
      let _this = this;
      _this.active = {};
      _this.level2 = [];
      _this.category = {
        parent: "00000000"
      };
      $("#form-modal").modal('show');
    },
    add2() {
      let _this = this;
      if (Tool.isEmpty(_this.active)) {
        Toast.warning("请先选择一级分类");
        return;
      }
      this.category = {
        parent: _this.active.id
      };
      $("#form-modal").modal('show');
    },
    save() {
      let _this = this;
      // 保存校验
      if (1 != 1
          || !Validator.require(_this.category.parent, "父id")
          || !Validator.require(_this.category.name, "名称")
          || !Validator.length(_this.category.name, "名称", 1, 50)
      ) {
        return;
      }

      Loading.show();
      _this.$post(process.env.VUE_APP_SERVER + "/business/admin/category/save", _this.category).then(res => {
        Loading.hide();
        console.log(res);
        if (res.success) {
          $("#form-modal").modal('hide');
          _this.all();
          Toast.success('保存成功！');
        } else {
          $("#form-modal").modal('hide');
          _this.all();
          Toast.success(res.message);
        }
      }).catch(res => {
        console.log(res);
      });
    },
    del(id) {
      let _this = this;
      Confirm.show("删除分类后不可恢复!", function () {
        Loading.show();
        _this.$get(process.env.VUE_APP_SERVER + "/business/admin/category/del/" + id).then(res => {
          Loading.hide();
          console.log(res);
          if (res.success) {
            Toast.success('删除成功！');
            _this.list(1);
          } else {
            Toast.success('删除失败！');
            _this.list(1);
          }
        }).catch(res => {
          console.log(res);
          Toast.error('删除失败！')
        });
      })
    },
    edit(category) {
      let _this = this;
      _this.category = $.extend({}, category);
      $("#form-modal").modal('show');
    },
    showChildLevel(category) {
      console.log(category);
      let _this = this;
      _this.active = category;
      _this.level2 = category.children;
    }
  }
}
</script>

<style scoped>
 .active td {
   background-color: #d6e9c6 !important;
 }
</style>